34 52 525 Replacing one front pulse sensor

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Open connector housing (1), pull plug connector (2) out of bracket and disconnect.

Pull cable with rubber grommet out of holders (3).

Installation:

Ensure proper locking of plug connector and proper seating of rubber grommets.

Fig 1: Plug Housing, Plug Connection And Holders

Courtesy of BMW OF NORTH AMERICA, INC.

Release hexagon socket head cap screw (1) and pull wheel speed sensor (2) out of bore.

Installation:

For tightening torque refer to 34 51 4AZ in 34 51 SLIP CONTROL SYSTEM (DSC) .

Clean bore hole for pulse generator and grease with Staburags NBU 12/K lubricating grease (refer to BMW Service Operating Fluids ).

Fig 2: Hexagon Socket Head Cap Screw And Wheel Speed Sensor

Courtesy of BMW OF NORTH AMERICA, INC.